257001498

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{122033}}^1$

素因数の和:122060

約数の個数: 40

約数和(自身を含む): 620176788

約数和(自身を除く): 363175290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 122033, 244066, 366099, 732198, 1098297, 1586429, 2196594, 3172858, 3294891, 4759287, 6589782, 9518574, 9884673, 14277861, 19769346, 28555722, 42833583, 85667166, 128500749, 257001498]

約数ペア:

[(1, 257001498), (2, 128500749), (3, 85667166), (6, 42833583), (9, 28555722), (13, 19769346), (18, 14277861), (26, 9884673), (27, 9518574), (39, 6589782), (54, 4759287), (78, 3294891), (81, 3172858), (117, 2196594), (162, 1586429), (234, 1098297), (351, 732198), (702, 366099), (1053, 244066), (2106, 122033)]